Key Job Functions

- Assist senior engineers in crafting load models, designing and developing cohesive load, stress, capacity and endurance tests which span micro front-ends, application services and core enterprise services

- Write code that is of high quality and consistent with our coding standards

- Through automation, enable engineers outside your team to understand how recent code changes impact performance

- Produce automated performance and capacity testing reports in an easily digestible format for varying audiences such as Software Engineers, Site Reliability Engineers and Senior Leadership

- Participate in Communities-of-Practice in those technologies in which you have an interest

- Participate in continuous education programs to grow your skills both technically and in the Williams-Sonoma business domain

- Serve as a leader of a Scrum team and participate in all planning, stand-up and retrospective meetings.

Key Skills needed

- 15+ years of performance testing experience & would have worked at Principal level for at least 4+ years.

- Principal is hands-on leader who drives design, development and delivery to production, helping team members technically while working in key stakeholders to align for project goals regularly through discussions and demos.





- 5+ years of experience writing and maintaining performance tests in tools such as Apache JMeter

- Experience with APM (Application Performance Monitoring) and visibility tools such as AppDynamics, Open Search and Grafana

- Experience working with containerized Java and NodeJS applications running in Kubernetes as well as traditional Virtual Machines with Apache Tomcat as the Java application container

- Working knowledge of web technologies including HTML, HTTP, REST, JSON, and JavaScript

- Proficiency with SQL and a thorough understanding of relational database systems such as Oracle

- Knowledge of no-SQL and time series databases such as Oracle, Apache Cassandra and InfluxDB are a plus

- Knowledge of core web vitals as well as measurement tools such as SiteSpeed.io, Lighthouse, Chrome Performance Tools as well as WebPageTest are a plus
- An understanding of source code management tools such as Git and other core programming practices

- Enthusiasm for constant improvement as a Principal Software Engineer

- Ability to review and understand proposed designs and offer thoughtful feedback in a collegial fashion

- Ability to communicate clearly and effectively both verbally and in writing.

📌 Performance Test Engineer (Hyderabad)
🏢 Nisum
📍 Hyderabad